It is a fully manageable corporate Windows environment. Windows To Go is a feature in Windows 8 Enterprise, Windows 8.1 Enterprise, Windows 10 Education and Windows 10 Enterprise versions prior to the May 2020 update, that allows the system to boot and run from certain USB mass storage devices such as USB flash drives and external hard disk drives which have been certified by Microsoft as compatible.
Windows 8, Windows 8.1, Windows 10 (before version 2004) A USB flash drive offered by Microsoft at the 2011 Build conference, with Windows To Go pre-installed